:root {
  --ink: #142033;
  --muted: #5d6b7c;
  --line: #e4e9f0;
  --paper: #eef2f6;
  --card: #ffffff;
  --brand: #10243f;
  --brand-2: #1b3a63;
  --accent: #0f766e;
  --accent-soft: #e7f5f3;
  --warn: #9a3412;
  --warn-soft: #fff4ed;
  --good: #166534;
  --good-soft: #ecf8f0;
  --shadow: 0 10px 30px rgba(16, 36, 63, 0.06);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(900px 280px at 0% -10%, rgba(15, 118, 110, 0.08), transparent 60%),
    var(--paper);
  color: var(--ink);
  font-family: "Segoe UI", "Helvetica Neue", sans-serif;
  line-height: 1.45;
}

a { color: var(--brand-2); }

header {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  min-height: 68px;
  padding: 0 1.5rem;
  background: linear-gradient(90deg, var(--brand), var(--brand-2));
  color: white;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: white;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.92rem;
}

.mark {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: var(--accent);
  display: grid;
  place-items: center;
  font-size: 0.85rem;
  letter-spacing: 0;
}

nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: auto;
}

nav a, .nav-button {
  color: #d7e3f2;
  text-decoration: none;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: transparent;
  border: 0;
  font: inherit;
  cursor: pointer;
}

nav a:hover, nav a.active, .nav-button:hover {
  background: rgba(255, 255, 255, 0.12);
  color: white;
}

header button { margin: 0; }

main {
  width: min(1080px, calc(100% - 2rem));
  margin: 1.75rem auto 3rem;
}

.page-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1rem;
  margin-bottom: 1rem;
}

.page-head h1, .card h1, .auth-card h1 {
  margin: 0;
  font-size: 1.8rem;
  letter-spacing: -0.03em;
}

.lede, .note {
  color: var(--muted);
  margin: 0.35rem 0 0;
}

.card, .auth-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 1.25rem 1.35rem;
}

.stack { display: grid; gap: 1rem; }

.auth main { display: grid; place-items: center; min-height: calc(100vh - 68px); margin: 0; width: 100%; }
.auth-card { width: min(420px, calc(100% - 2rem)); }

label, .field { display: block; margin: 0.85rem 0; color: var(--muted); font-size: 0.92rem; }
.grid-fields { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 0.75rem; }
.grid-fields label { margin: 0; }
.grid-fields label.wide { grid-column: 1 / -1; }

input, select, textarea {
  display: block;
  width: 100%;
  margin-top: 0.35rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid #d5dde6;
  border-radius: 10px;
  background: #fbfcfe;
  color: var(--ink);
  font: inherit;
}

input[type="checkbox"] { width: auto; display: inline-block; margin: 0 0.4rem 0 0; }
input[type="file"] { padding: 0.45rem; background: white; }

button, .button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.35rem;
  padding: 0.6rem 1rem;
  border-radius: 10px;
  border: 0;
  background: var(--accent);
  color: white;
  font: inherit;
  font-weight: 650;
  cursor: pointer;
  text-decoration: none;
}

button.secondary, .button.secondary { background: #e8eef5; color: var(--ink); }
button.danger { background: #f3e4e1; color: var(--warn); }

table { width: 100%; border-collapse: collapse; margin-top: 0.5rem; }
th { text-align: left; font-size: 0.78rem; letter-spacing: 0.04em; text-transform: uppercase; color: var(--muted); }
td, th { padding: 0.75rem 0.45rem; border-bottom: 1px solid var(--line); vertical-align: top; }
tr:last-child td { border-bottom: 0; }
.file-name { font-weight: 650; }

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 0.15rem 0.55rem;
  font-size: 0.78rem;
  font-weight: 700;
  background: #eef2f6;
  color: var(--ink);
  text-transform: capitalize;
}
.badge-completed, .badge-allow, .badge-verified { background: var(--good-soft); color: var(--good); }
.badge-pending, .badge-running, .badge-open, .badge-probable, .badge-historical { background: var(--warn-soft); color: var(--warn); }
.badge-failed, .badge-rejected, .badge-conflicting { background: #fde8e8; color: #9f1239; }

.metrics { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 0.75rem; margin: 1rem 0; }
.metrics div { background: #f7f9fb; border-radius: 12px; padding: 0.8rem; }
.metrics dt { color: var(--muted); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.04em; }
.metrics dd { margin: 0.2rem 0 0; font-size: 1.35rem; font-weight: 700; }

.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 0.8rem; }
.tile { display: block; text-decoration: none; color: inherit; }
.tile strong { display: block; margin-bottom: 0.25rem; }
.tile span { color: var(--muted); }

.case, .user-card, .section { margin-top: 0.8rem; }
.case-actions, .user-form { display: flex; flex-wrap: wrap; gap: 0.6rem; align-items: end; }
.user-form label, .case-actions label { margin: 0; min-width: 180px; }
.user-form button, .case-actions button, form.row-action button { margin-top: 0; }
form.row-action { display: inline; }
form.row-action button { padding: 0.35rem 0.7rem; font-size: 0.85rem; }

.property-title { margin-bottom: 0.2rem; }
.meta { color: var(--muted); }

.error { color: #9f1239; background: #fde8e8; border-radius: 10px; padding: 0.6rem 0.75rem; }

ul.clean { list-style: none; padding: 0; margin: 0; }
ul.clean li { padding: 0.7rem 0; border-bottom: 1px solid var(--line); }
ul.clean li:last-child { border-bottom: 0; }

@media (max-width: 760px) {
  header { flex-wrap: wrap; padding: 0.8rem 1rem; }
  nav { width: 100%; margin-left: 0; overflow-x: auto; }
}